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abundant action adapted affinity animals antitypes appear beauty become beetles believe birds Borneo brain brilliant build butterflies caterpillars causes Celebes changes character closely allied species colour concealed consider conspicuous curious Danaidae Darwin Diphilus distinct earth eggs epoch evidence exactly existence explained external extinct facts faculties favourable female birds flowers genera genus geological geological periods groups Guinea habits imitation India individuals inhabiting insects instinct islands Java Lepidoptera less Malayan male Mimeta mimic mimicry mode modifications Moluccas moths natural selection naturalists nectary nest never number of species observations occur organic world Origin of Species Ormenus Pammon Papilio Papilio Ulysses Papilionidse peculiar perfect period phenomena Polydorus possess present probably produced protection races regions remarkable render resemble result savage sexes sexual sexual selection shown similar structure Sumatra tail theory of Natural Theseus tints tion trees tropical variation varied varieties whole wings young birds
368 페이지 - If, therefore, we have traced one force, however minute, to an origin in our own WILL, while we have no knowledge of any other primary cause of force, it does not seem an improbable conclusion that all force may be will-force ; and thus, that the whole universe, is not \ merely dependent on, but actually is, the WILL of higher intelligences or of one Supreme Intelligence.
35 페이지 - Even a change of colour might, by rendering them more or less distinguishable, affect their safety; a greater or less development of hair might modify their habits. More important changes, such as an increase in the power or dimensions of the limbs or any of the external organs, would more or less affect their mode of procuring food or the range of country which they inhabit.
286 페이지 - Strictly speaking, therefore, Mr. Darwin's theory is not a theory on the Origin of Species at all, but only a theory on the causes which lead to the relative success or failure of such new forms as may be born into the world.
38 페이지 - ... applied to high numbers, the results come nearer to what theory demands, and, as we approach to an infinity of examples, become strictly accurate. Now the scale on which nature works is so vast — the numbers of individuals and periods of time with which she deals approach so near to infinity, that any cause, however slight, and however liable to be veiled and counteracted by accidental circumstances, must in the end produce its full legitimate results.
359 페이지 - A superior intelligence has guided the development of man in a definite direction and for a special purpose, just as man guides the development of many animal and vegetable forms...
26 페이지 - One of the strongest arguments which have been adduced to prove the original and permanent distinctness of species is, that varieties produced in a state of domesticity are more or less unstable, and often have a tendency, if left to themselves, to return to the normal form of the parent species; and this instability is considered to be a distinctive peculiarity of all varieties, even of those occurring among wild animals in a state of nature, and to constitute a provision for preserving unchanged...
356 페이지 - Natural Selection could only have endowed the savage with a brain a little superior to that of an ape, whereas he actually possesses one but very little inferior to that of the average members of our learned societies.
30 페이지 - ... annually, — a striking result, but one which seems at least highly probable, and is perhaps under rather than over the truth. It would therefore appear that, as far as the continuance of the species and the keeping up the average number of individuals are concerned, large broods are superfluous. On the average all above one become food for hawks and kites, wild cats and weasels, or perish of cold and hunger as winter comes on.
368 페이지 - God of the Granite and the Rose ! Soul of the Sparrow and the Bee ! The mighty tide of Being flows Through countless channels, Lord, from Thee. It leaps to life in grass and flowers, Through every grade of being runs, While from Creation's radiant towers Its glory flames in Stars and Suns.